1291281000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{430427}}^1$

素因数の和:430451

約数の個数: 64

約数和(自身を含む): 4028806080

約数和(自身を除く): 2737525080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 430427, 860854, 1291281, 1721708, 2152135, 2582562, 3443416, 4304270, 5165124, 6456405, 8608540, 10330248, 10760675, 12912810, 17217080, 21521350, 25825620, 32282025, 43042700, 51651240, 53803375, 64564050, 86085400, 107606750, 129128100, 161410125, 215213500, 258256200, 322820250, 430427000, 645640500, 1291281000]

約数ペア:

[(1, 1291281000), (2, 645640500), (3, 430427000), (4, 322820250), (5, 258256200), (6, 215213500), (8, 161410125), (10, 129128100), (12, 107606750), (15, 86085400), (20, 64564050), (24, 53803375), (25, 51651240), (30, 43042700), (40, 32282025), (50, 25825620), (60, 21521350), (75, 17217080), (100, 12912810), (120, 10760675), (125, 10330248), (150, 8608540), (200, 6456405), (250, 5165124), (300, 4304270), (375, 3443416), (500, 2582562), (600, 2152135), (750, 1721708), (1000, 1291281), (1500, 860854), (3000, 430427)]